for use with ropes EN 892 / EN 1891 Ø 8 ÷ 13 mm;
spring operated cam for use as a rope ascender (fig. 1);
sliding lock for use as a pulley (fig. 2);
it allows the hauling of light loads (fig. 3);
exceptional use with webbing 10÷16 mm, for positioning adjastement (fig. 4);
developed to work also on wet or dirty ropes.